User contributions
- 23:25, 17 March 2016 (diff | hist) . . (0) . . m 1950 AHSME Problems (→Problem 50)
- 00:32, 9 March 2016 (diff | hist) . . (0) . . m 1985 AJHSME Problems/Problem 21 (→Solution)
- 16:59, 31 January 2016 (diff | hist) . . (-9) . . m 2007 AMC 10A Problems/Problem 20 (→Solution 3)
- 00:07, 21 November 2015 (diff | hist) . . (+69) . . m MATHCOUNTS (→Target Round)